cardigan sweater

例句：

1. 1.She wore a cardigan sweater tokeep warm on the cold winter day.
   她在寒冷的冬日里穿着一件开襟羊毛衫保暖。
2. 2. He bought a cardigan sweater for his wife as agift.
   他给妻子买了一件开襟羊毛衫作为礼物。
3. 3. The cardigan sweater is perfect for layering during theautumn season.
   这件开襟羊毛衫非常适合秋季分层穿着。